Zobrazeno 1 - 10
of 365
pro vyhledávání: '"N. Barka"'
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 318-332 (2023)
The present study seeks to fill the research gap regarding the correlation between crack-tip opening displacement (CTOD) and banded microstructures of high-strength low-alloy steel. For this purpose, a distinct casting procedure and thermo-mechanical
Externí odkaz:
https://doaj.org/article/59dba8f2459a453e8849b5cafdf64731
Publikováno v:
Watershed Ecology and the Environment, Vol 5, Iss , Pp 80-87 (2023)
Zinc oxide/activated carbon from Thapsia transtagana stems (ZnO/ACTTS) composite demonstrated good photocatalytic properties for removing methyl orange (MO) dye from aqueous solution. This study utilized the chemical activation method using phosphori
Externí odkaz:
https://doaj.org/article/7337e015a4994259b4e4d2e0a54f877f
Publikováno v:
Applied Surface Science Advances, Vol 16, Iss , Pp 100430- (2023)
In this research, Ag-ZnO-Al2O3 heterostructure catalyst was derived from the calcination of Ag-doped layered double hydroxide (LDH) through a solid-state process. With the aim of entirely understanding the structural and functional features, catalyst
Externí odkaz:
https://doaj.org/article/eaa14b0e4a9749e8b5243acbfec8fc6b
Autor:
A. Machrouhi, M. Khnifira, W. Boumya, M. Sadiq, M. Abdennouri, A. Elhalil, F.Z. Mahjoubi, N. Barka
Publikováno v:
Chemical Physics Impact, Vol 6, Iss , Pp 100214- (2023)
This study examined the application of Ni-Al layered double hydroxide (Ni-Al/LDH) intercalated with sodium dodecyl sulfate (SDS) anion as an adsorbent for the elimination of methyl orange (MO) model dye from aqueous solutions. Material has been synth
Externí odkaz:
https://doaj.org/article/ca2a0cb80e86424c9da242f6d2ffe49a
Autor:
A. Elhalil, W. Boumya, A. Machrouhi, R. Elmoubarki, S. Mansouri, M. Sadiq, M. Abdennouri, N. Barka
Publikováno v:
Applied Surface Science Advances, Vol 13, Iss , Pp 100381- (2023)
In this research, Co0.5Zn0.5Al2O4 spinel oxides photocatalysts were elaborated from layered double hydroxides Co-Zn-Al/CO3 precursor by calcination at 300, 400, 500, 600, 800, and 1000 °C. XRD, FTIR, TGA/DTA, and SEM/EDX analysis were used for chara
Externí odkaz:
https://doaj.org/article/ec4f337ba2644491809ee5a1cfd2888b
Publikováno v:
Chemical Physics Impact, Vol 5, Iss , Pp 100121- (2022)
This work investigated the adsorption mechanism of heavy metals: silver (Ag), mercury (Hg), cadmium (Cd), palladium (Pd), and zinc (Zn) on the carbon graphite (111) surface based on density functional theory (DFT), Metropolis Monte Carlo (MMC), and t
Externí odkaz:
https://doaj.org/article/c542a36ad2e547e89e3e6e2cacec78ad
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100623- (2022)
Carbon ceramic electrodes (CCEs) have seen considerable improvement in performance for their use in electrochemical applications. These electrodes take advantage of both combining the sol–gel derived textural and morphological properties and the co
Externí odkaz:
https://doaj.org/article/e7eb7e8a11564eefaed1f52e60c6127b
Autor:
A. Machrouhi, H. Alilou, M. Farnane, S. El Hamidi, M. Sadiq, M. Abdennouri, H. Tounsadi, N. Barka
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 4, Iss 4, Pp 544-553 (2019)
This study focused on the preparation of activated carbons from Thapsia transtagana stems by boric acid activation and their evaluation for dyes removal. The central composite design and response surface methodology were used to optimize the preparat
Externí odkaz:
https://doaj.org/article/940b2a28638d436badc87c49c5a4f4aa
Autor:
A. Elhalil, R. Elmoubarki, M. Farnane, A. Machrouhi, F.Z. Mahjoubi, M. Sadiq, S. Qourzal, M. Abdennouri, N. Barka
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 4, Iss 1, Pp 34-46 (2019)
In this work, we have prepared the Ag-ZnO-La2O2CO3 nanomaterials as promising photocatalysts for the photocatalytic degradation of pharmaceutical pollutants. Firstly, a series of ZnAl1-xLax(CO3) (0 ≤ x ≤ 0.5) layered double hydroxides (LDHs) were
Externí odkaz:
https://doaj.org/article/80a5cc90d45543e7b5632e95bda45a15
Autor:
A. Machrouhi, M. Farnane, A. Elhalil, R. Elmoubarki, M. Abdennouri, S. Qourzal, H. Tounsadi, N. Barka
Publikováno v:
Journal of Water Reuse and Desalination, Vol 8, Iss 4, Pp 522-531 (2018)
Raw beetroot seeds (BS) and H3PO4 activated beetroot seeds (H3PO4-BS) were evaluate for their effectiveness in removing methylene blue (MB) and malachite green (MG) from aqueous solution. BS were carbonized at 500°C for 2 h, and then impregnated wit
Externí odkaz:
https://doaj.org/article/20b9ed59953545518069a8aabe53c69d